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n. A large marine mammal (Odobenus rosmarus) of Arctic regions, related to the seals and having two long tusks, tough wrinkled skin, and four flippers. Also called sea horse.

n. A large Arctic marine mammal related to seals and having long tusks, tough, wrinkled skin, and four flippers.

n. A very large marine mammal (Trichecus rosmarus) of the Seal family, native of the Arctic Ocean. The male has long and powerful tusks descending from the upper jaw. It uses these in procuring food and in fighting. It is hunted for its oil, ivory, and skin. It feeds largely on mollusks. Called also morse.

n. Any member of the family Trichechidæ (or Ros maridæ); a very large pinniped carnivorous mammal, related to the seals, having in the male enormous canine teeth protruding like tusks from the upper jaw.

n. either of two large northern marine mammals having ivory tusks and tough hide over thick blubber

"A whale of a walrus is the new star attraction at Seaworld in San Diego."

pinniped    pinnatiped    pinniped mammal   

seal    sea lion    sealion   

Morse   

odobenus rosmarus    atlantic walrus    pacific walrus    odobenus divergens   

caribou    bison    moose    hippopotamus    boar    buffalo    porpoise    buffaloe    mastodon    narwhal